A close-up of a mock of large hex nuts with a washer secured by threaded studs to a gray iron surface. Industrial grunge background. Long, thick

---

A close-up of a mock of large hex nuts with a washer secured by threaded studs to a gray iron surface. Industrial grunge background. Long, thick

---

Size: 4564px × 3423px
Location: Russian Federation
Photo credit: © EVGENY NEKRASOV / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, big, black, bolt, close, close-, coating, concrete, construction, crack, design, detail, durable, fastened, gray, grunge, hairpin, hex, hexagon, industrial, industry, iron, large, long, material, metal, metallic, mogo, nut, outdoor, pinned, reliable, retro, rough, rustic, screw, set, shadow, steel, stud, surface, texture, thick, thread, twisted, urban, wall, wallpaper, washer